Patent US4095159A successfully refreshed from Google Patents.
Patent US2931746A successfully refreshed from Google Patents.
US2931746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame retardant polyester resin composition containing halogen and phosphorus, and laminated article using said composition as a binder
Assignee: Hooker Chemical Corp
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Filing: 1957-01-24
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Granted: 1960-04-05
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Paul Robitschek
- 👤 Claude Thomas Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:05
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08G63/692; C08G63/6924; C08G63/6928; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10S521/00; Y10S521/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/3162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
A POLYMERIZABLE MIXTURE COMPRISING (A) A POLYMERIZABLE LINEAR POLYESTER RESIN, COMPRISED OF THE REACTION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCHOL, SAID RESIN HAVING OLDRIN COPOLYMERIZABLE UNSATURATION AND(B) A VINYLIDENE MONOMER, AN INGREDIENT (1) OF SAID MIXTURE CONTAINING A CHEMICALLY COMBINED COMPONENT WHICH IS A CHEMICAL REACTION ADDUCT OF HEXAHALOCUCLOPENTADIENE WHEREIN THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, FLUORINE, AND MIXTURES THEREOF, WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A POLYCARBOXYLIC COMPOUND CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION AND A POLYHYDRIC ALCHOL CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION, WHEREIN SAID POLYCARBOXYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, POLYCARBOXYLIC ANHYDRIDES AND POLYCARBOXYLIC ACID HALIDES, AND AN INGREDIENT (11) OF SAID MIXTURE CONTAINING A COMPOUND OF PHOSPHORUS, BOTH THE ADDUCT OF 1 AND THE PHOSPHORUS OF 11 BEING CHEMICALLY COMBINED IN THE POLYMERIZED RESIN WHEN SAID POLYMERIZABLE MIXTURE IS COPOLYMERIZED, WHEREIN SAID COMPOUND OF PHOSPHORUS IS COMBINED IN SAID POLYMERIZABLE LINEAR POLYESTER AND IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, HYDROXYMETHYL PHOSPHONIC ACID, PHOSPHOROUS ACID, PHOSPHORUS TRICHLORIDE, PHOSPHORIC ACID, BENZENE PHOSPHONIC ACID, TRIS METHYLOL PHOSPHINE OXIDE, AND BIS-HYDROCMETHYL PHOSPHINIC ACID.
Claim 2
Dependent Claim
194 words
A POLYMERIZABLE MIXTURE COMPRISING (A) A POLYMERIZABLE LINEAR POLYESTER RESIN, COMPRISED OF THE REACTION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCHOL, SAID RESIN HAVING OLDRIN COPOLYMERIZABLE UNSATURATION AND(B) A VINYLIDENE MONOMER, AN INGREDIENT (1) OF SAID MIXTURE CONTAINING A CHEMICALLY COMBINED COMPONENT WHICH IS A CHEMICAL REACTION ADDUCT OF HEXAHALOCUCLOPENTADIENE WHEREIN THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, FLUORINE, AND MIXTURES THEREOF, WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A POLYCARBOXYLIC COMPOUND CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION AND A POLYHYDRIC ALCHOL CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION, WHEREIN SAID POLYCARBOXYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, POLYCARBOXYLIC ANHYDRIDES AND POLYCARBOXYLIC ACID HALIDES, AND AN INGREDIENT (11) OF SAID MIXTURE CONTAINING A COMPOUND OF PHOSPHORUS, BOTH THE ADDUCT OF 1 AND THE PHOSPHORUS OF 11 BEING CHEMICALLY COMBINED IN THE POLYMERIZED RESIN WHEN SAID POLYMERIZABLE MIXTURE IS COPOLYMERIZED, WHEREIN SAID COMPOUND OF PHOSPHORUS IS COMBINED IN SAID POLYMERIZABLE LINEAR POLYESTER AND IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, HYDROXYMETHYL PHOSPHONIC ACID, PHOSPHOROUS ACID, PHOSPHORUS TRICHLORIDE, PHOSPHORIC ACID, BENZENE PHOSPHONIC ACID, TRIS METHYLOL PHOSPHINE OXIDE, AND BIS-HYDROCMETHYL PHOSPHINIC ACID.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |